@TeamYouTube With the Series Editor suddenly gone, is there any way to tag video such that they can still get the little seriesname:episode supertitles? They’re super helpful for browsing.
The feature was available to small number of creators and it wasn't frequently used. We decided to discontinue it to focus on other things that we can offer to creators. This resource has the details: https://yt.be/help/uiRu